ISBN Print: 1-56700-002-9
DOI: 10.1615/1-56700-002-9.40 pages 35-42
Michael A. Chinnery NOAA National Geophysical Data Center Boulder, Colorado, U.S.A.
John J. Kineman NOAA National Geophysical Data Center Boulder, Colorado, U.S.A.
David A. Hastings NOAA National Geophysical Data Center Boulder, Colorado, U.S.A.
Herbert Meyers NOAA National Geophysical Data Center Boulder, Colorado, U.S.A.